package Test02;

//交换数组中元素
public class test03 {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5};
        int temp = 0;//临时变量
        for (int i = 0, j = arr.length - 1; i < j; i++, j--) {
            temp = arr[i];
            arr[i] = arr[j];
            arr[j] = temp;
        }

        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");
        }
    }
}
